#include <iostream>
using namespace std;
#include <string>
class Human{
    private:
        string name;
        int age;
    public:
        void SetName(string humanname){
            name=humanname;
        }
        string GetName(){
            return name;
        }
        void SetAge(int humanage){
            age=humanage;
        }
        int GetAge(){
            return age;
        }
        void introduceSelf(){
            cout<<" I am "<<name<<endl;
            cout<<age<<" years old"<<endl;
        }
};

int main(){
    Human man;
    man.SetName("Jack");
    man.SetAge(25);
    man.introduceSelf();
    return 0;
}
